defmodule MicrowavepropWeb.Api.V1.TokenJSON do
  @moduledoc "Renders user API token responses."

  alias Microwaveprop.Accounts.UserApiToken

  @doc "Token list view (no plaintext — never recoverable after creation)."
  @spec index(map()) :: map()
  def index(%{tokens: tokens}) do
    %{data: Enum.map(tokens, &data/1)}
  end

  @doc "Single token without plaintext."
  @spec show(map()) :: map()
  def show(%{token: token}), do: %{data: data(token)}

  @doc "Single token including the one-time plaintext value at the top level."
  @spec show_with_plaintext(UserApiToken.t(), String.t()) :: map()
  def show_with_plaintext(%UserApiToken{} = token, plaintext) do
    %{data: data(token), token: plaintext}
  end

  defp data(%UserApiToken{} = t) do
    %{
      id: t.id,
      name: t.name,
      inserted_at: t.inserted_at,
      last_used_at: t.last_used_at,
      expires_at: t.expires_at,
      revoked_at: t.revoked_at
    }
  end
end